package com.atguigu.demo;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

//集齐7课龙珠，召唤神龙
public class CyclicBarrierDemo {

    private static int NUMBER = 7;

    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier = new CyclicBarrier(NUMBER, ()->{
            System.out.println("*******集齐7课龙珠，召唤神龙");
        });
        for (int i = 1;i<=7;i++){
            new Thread(()->{
                try {
                    System.out.println(Thread.currentThread().getName()+"龙珠集齐。");
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            },String.valueOf(i)).start();
        }
    }


}
